| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-羟基雌酮-3-甲基醚标记为d3 | 2-Hydroxyestrone 3-methyl ether | 5976-63-6 | C19H24O3 |
| 2-羟基雌酚酮-D4 | 2-Hydroxyestrone-1,4,16,16-D4 | 81586-97-2 | C18H22O3 |
| 2-羟基雌酚酮 | (+/-)-2,3-Dihydroxy-oestra-1,3,5(10)-trien-17-on | 362-06-1 | C18H22O3 |
| 2-羟基雌三醇 | 2,16alpha-Dihydroxyestradiol | 47199-64-4 | C18H24O4 |
| 2-羟基莫克雌醇 | 2-Hydroxymoxestrol | 72226-93-8 | C21H26O4 |
| 2-羟基炔雌醇 | 17alpha-Ethynyl-2-hydroxyestradiol | 50394-89-3 | C20H24O3 |
| 2-羟基亚甲基黄体酮 | 2-Hydroxymethylen-progesteron | 1452-25-1 | C22H30O3 |
| 2-羟基-4-孕烯-3,20-二酮 | 2α-Hydroxyprogesterone | 604-28-4 | C21H30O3 |
| 2-碘雌二醇 | 2-Iodoestradiol | 24381-12-2 | C18H23IO2 |
| 2-甲氧羰基-A-去甲-5alpha-胆甾烷-3-酮 | 2-Cmnco | 84393-64-6 | C28H46O3 |
| 2-甲氧基马萘雌酮 | (+/-)-2-methoxyequilenin | 116506-54-8 | C19H20O3 |
| 2-甲氧基马烯雌酮 | (+/-)-2-methoxyequilenin | 116506-46-8 | C19H22O3 |
| 2-甲氧基雌素酮 | 2-methoxyestrone | 362-08-3 | C19H24O3 |
| 2-甲氧基雌甾二醇 3-甲基醚 | 17beta-Estradiol 2,3-dimethyl ether | 5976-67-0 | C20H28O3 |
| 2-甲氧基雌二醇 | (17alpha)-2-Methoxyestra-1,3,5(10)-triene-3,17-diol | 10332-20-4 | C19H26O3 |
| 2-甲氧基雌二醇 | 2-Methoxyestradiol | 362-07-2 | C19H26O3 |
| 2-甲氧基乙炔雌二醇 | 17a-Ethynyl-2-methoxyestradiol | 22415-44-7 | C21H26O3 |
| 2-甲氧基-<sup>13</sup>C,d<sub>3</sub>-雌酚酮 | (8R,9S,13S,14S)-3-Hydroxy-2-(113C)methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one | 1217460-84-8 | C19H24O3 |
| 2-甲基雌二醇 | 2-Methyl-oestradiol | 1818-12-8 | C19H26O2 |
| 2-甲基乙炔基雌二醇 | 2-methyl-17α-ethynylestradiol | 3240-39-9 | C21H26O2 |
| 2-甲基-丁烷-1,2,3,4-四醇-2,4-环吡喃磷酸酯 | Ifa-cea | 125108-88-5 | C46H71IN4O4 |
| 2-甲基-5alpha-雄甾-2-烯-17beta-醇-丙酸酯 | 17β-Propionyloxy-2-methyl-Δ<sup>2</sup>-androsten | 2984-16-9 | C23H36O2 |
| 2-甲基-5alpha-雄甾-2-烯-17beta-醇 | 2-Methyl-Δ<sup>2</sup>-androstenol-(17β) | 2984-17-0 | C20H32O |
| 2-甲基-5alpha-雄甾-2-烯-17-酮 | 2-Methyl-Δ<sup>2</sup>-androstenon-17 | 32300-87-1 | C20H30O |
| 2-甲基-2-[4-[3-[1-(4-甲基苯甲基)-5-羰基-4,5-二氢-1H-1,2,4-三唑-3-基]丙基]苯氧基]丙酸 | Pregnane-3,6,20-triol, (3alpha,5beta,6alpha,20S)- | 4420-37-5 | C21H36O3 |
| 2-环己烯-1-胺,2-甲基-5-(1-甲基乙基)-,(1R-顺)-(9CI) | Dexamethasone 21-sulfate | 7793-27-3 | C22H29FO8S |
| 2-溴雌二醇 | 2-Bromo-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol | 15833-07-5 | C18H23BrO2 |
| 2-溴-9beta,11beta-环氧-6beta-氟-17,21-二羟基孕甾-1,4-二烯-3,20-二酮17,21-二(乙酸酯) | [2-[(1S,2S,8R,10S,11S,14R,15S,17S)-14-acetyloxy-4-bromo-8-fluoro-2,15-dimethyl-5-oxo-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-14-yl]-2-oxoethyl] acetate | 57808-79-4 | C25H28BrFO7 |
| 2-溴-9beta,11beta-环氧-6beta-氟-17,21-二羟基-16alpha-甲基孕甾-1,4-二烯-3,20-二酮17,21-二(乙酸酯) | [2-[(1S,2S,8R,10S,11S,13R,14R,15S,17S)-14-acetyloxy-4-bromo-8-fluoro-2,13,15-trimethyl-5-oxo-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-14-yl]-2-oxoethyl] acetate | 57789-28-3 | C26H30BrFO7 |
| 2-溴-9,11beta-二氯-6beta-氟-17,21-二羟基-16beta-甲基孕甾-1,4-二烯-3,20-二酮17,21-二(乙酸酯) | Acetic acid (6R,8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-acetoxy-acetyl)-2-bromo-9,11-dichloro-6-fluoro-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl ester | 57781-61-0 | C26H30BrCl2FO6 |
| 2-溴-9,11beta-二氯-6beta-氟-17,21-二羟基-16alpha-甲基孕甾-1,4-二烯-3,20-二酮17,21-二(乙酸酯) | Acetic acid (6R,8S,9R,10S,11S,13S,14S,16R,17R)-17-(2-acetoxy-acetyl)-2-bromo-9,11-dichloro-6-fluoro-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl ester | 58014-01-0 | C26H30BrCl2FO6 |
| 2-溴-7H-苯并(de)蒽-7-酮 | petrosterol | 67314-15-2 | C29H48O |
| 2-溴-6beta-氟-21-羟基孕甾-1,4,9(11),16-四烯-3,20-二酮21-乙酸酯 | 2-bromo-6β-fluoro-1,4,9(11),16-pregnatetraene-21-ol-3,20-dione-21-acetate | 60892-57-1 | C23H24BrFO4 |
| 2-溴-6beta-氟-17,21-二羟基孕甾-1,4,9(11)-三烯-3,20-二酮21-乙酸酯 | 2-Bromo-6β-fluoro-1,4,9 (11)-pregnatriene-17α, 21-diol-3,20-dione 21-acetate | 60864-66-6 | C23H26BrFO5 |
| 2-溴-6beta-氟-17,21-二羟基孕甾-1,4,9(11)-三烯-3,20-二酮17,21-二(乙酸酯) | Acetic acid (6R,8S,10R,13S,14S,17R)-17-(2-acetoxy-acetyl)-2-bromo-6-fluoro-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl ester | 57808-78-3 | C25H28BrFO6 |
| 2-溴-6beta-氟-17,21-二羟基-16beta-甲基孕甾-1,4,9(11)-三烯-3,20-二酮21-乙酸酯 | 2-Bromo-6beta-fluoro-17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate | 60864-76-8 | C24H28BrFO5 |
| 2-溴-6beta-氟-17,21-二羟基-16beta-甲基孕甾-1,4,9(11)-三烯-3,20-二酮17,21-二(乙酸酯) | 2-Bromo-6beta-fluoro-17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione 17,21-di(acetate) | 57781-54-1 | C26H30BrFO6 |
| 2-溴-6beta-氟-17,21-二羟基-16alpha-甲基孕甾-1,4,9(11)-三烯-3,20-二酮17,21-二(乙酸酯) | 2-Bromo-6beta-fluoro-17,21-dihydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione 17,21-di(acetate) | 57781-53-0 | C26H30BrFO6 |
| 2-溴-6beta-氟-16alpha,17,21-三羟基孕甾-1,4,9(11)-三烯-3,20-二酮21-乙酸酯 | 2-Bromo-6β-fluoro-1,4,9 (11)-pregnatriene-16α,17α,21-triol-3,20-dione 21-acetate | 60864-73-5 | C23H26BrFO6 |
| 2-溴-6beta-氟-11alpha,17,21-三羟基孕甾-1,4-二烯-3,20-二酮21-乙酸酯 | 2-bromo-6β-fluoro-1,4-pregnadiene-11α,17α,21-triol-3,20-dione 21-acetate | 60864-62-2 | C23H28BrFO6 |
| 2-溴-6beta-氟-11alpha,17,21-三羟基-16beta-甲基孕甾-1,4-二烯-3,20-二酮21-乙酸酯 | 2-Bromo-6beta-fluoro-11alpha,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-acetate | 60864-74-6 | C24H30BrFO6 |
| 2-溴-6beta,9-二氟-11beta,17,21-三羟基孕甾-1,4-二烯-3,20-二酮21-乙酸酯 | 2-Bromo-6beta,9-difluoro-11beta,17,21-trihydroxypregna-1,4-diene-3,20-dione 21-acetate | 57781-23-4 | C23H27BrF2O6 |
| 2-溴-6beta,9-二氟-11beta,16alpha,17,21-四羟基孕甾-1,4-二烯-3,20-二酮21-乙酸酯 | 2-Bromo-6β,9α-difluoro-1,4-pregnadiene-11β,16α,17α,21-tetrol-3,20-dione 21-acetate | 57781-19-8 | C23H27BrF2O7 |
| 2-溴-1-((3R,5R,8R,9R,10S,13S,14S,17S)-3-羟基-3,13-二甲基十六氢-1H-环戊二烯并[A]菲-17-基)乙酮 | 2-bromo-1-((3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethan-1-one | 1430063-93-6 | C21H33BrO2 |
| 2-氰基孕酮 | 2-Cyanoprogesterone | 95160-20-6 | C22H29NO2 |
| 2-氯-4-氟甲苯 | A-NORANDROSTANE-2-beta,17-beta-DIOL, 2-alpha-ETHYNYL-17-alpha-METHYL- | 52-73-3 | C21H32O2 |
| 2-氯-1-[(8S,9S,10R,13S,14S,17S)-3-羟基-10,13-二甲基-2,3,4,7,8,9,11,12,14,15,16,17-十二氢-1H-环戊二烯并[a]菲-17-基]乙酮 | 21-Chloropregnenolone | 30459-98-4 | C21H31ClO2 |
| 2-氨基乙基2,6-二甲基-5-硝基-4-[2-(三氟甲基)苯基]-1,4-二氢-3-吡啶羧酸酯 | 3,20-Dioxopregn-4-en-11-yl hexopyranosiduronic acid | 129238-72-8 | C27H38O9 |
| 2-氨基-4-乙基-5-氧代-4H,5h-吡喃o[3,2-c]色烯-3-甲腈 | 2-amino-4-ethyl-5-oxo-4,5-dihydropyrano[3,2-c]chromene-3-carbonitrile | 499785-45-4 | C15H12N2O3 |
| 2-氧代-2-(1-氧代-3,4-二氢-2H-菲-2-基)乙酸乙酯 | Ethyl 1-oxo-1,2,3,4-tetrahydrophenanthrene-2-glyoxalate | 16992-94-2 | C18H16O4 |